Question

6. Which of the following statements are true? 4 is a perfect cube 8 is a perfect square 100 is a perfect square 35 is a perfect cube

Answer 1

First statement: 4 is NOT a perfect cube, because it cannot be written as the cube of a rational number.

Second statement: 8 is NOT a perfect square because it cannot be written as the square of a rational number.

Third statement: 100 IS a PERFECT square, because ic can be written as 10^2 *the square of the number 10)

Fourth statement: 35 is NOT aperfect cube because it cannot be written as the cube of a rational number.

Therefore the only TRUE statement is the third one:

"100 is a perfect square".